Family Owned & Operated Since 1971• Bakersfield, CA

M400 Handheld Pressure Calibrator 0–300 PSI Gauge Isolated

Name: Valley Instrument Service
Address: 3536 Brian Way, Bakersfield, CA, 93308, US
Telephone: (661) 327-8681

SKU: M400-GI0300

Single-sensor handheld pressure / data-logging calibrator. Gauge Isolated, 0–300 PSI. Accuracy ±0.025% FS (typical, –20 °C to +50 °C). Includes test leads, USB cable, soft case, batteries, SD card. NIST cert with data included.

$4,418.00

List price. Volume pricing available.

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The Meriam M400 is a single-sensor handheld pressure calibrator and data logger used to calibrate, verify, and troubleshoot pressure instruments in the field and on the bench. It provides a precise pressure reference and records readings over time for documented calibration results.

Available in absolute, gauge, differential, and compound sensor configurations across ranges from low inches of water up to 3000 PSI, the M400 holds a typical accuracy of ±0.025% of full scale from -20 °C to +50 °C. Each unit includes test leads, a USB cable, soft carrying case, batteries, and an SD card, along with a NIST-traceable calibration certificate with data.

The Meriam M400 Handheld Pressure Calibrator 0–300 PSI Gauge Isolated is manufactured by Meriam. Valley Instrument Service is an authorized Meriam dealer offering full sales support, NIST-traceable calibration, and expert technical assistance.

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This product is part of a family with 32 models. Select a model below to view details.

Model	Description	Price
M400-DN0010	Single-sensor handheld pressure / data-logging calibrator. Differential Non-Isolated, 0–10 in H2O. Accuracy ±0.025% FS (typical, –20 °C to +50 °C). Includes test leads, USB cable, soft case, batteries, SD card. NIST cert with data included.	Request Quote	View Details →
M400-DN0028	Single-sensor handheld pressure / data-logging calibrator. Differential Non-Isolated, 0–28 in H2O. Accuracy ±0.025% FS (typical, –20 °C to +50 °C). Includes test leads, USB cable, soft case, batteries, SD card. NIST cert with data included.	Request Quote	View Details →
M400-DN0200	Single-sensor handheld pressure / data-logging calibrator. Differential Non-Isolated, 0–200 in H2O. Accuracy ±0.025% FS (typical, –20 °C to +50 °C). Includes test leads, USB cable, soft case, batteries, SD card. NIST cert with data included.	Request Quote	View Details →
M400-DN0415	Single-sensor handheld pressure / data-logging calibrator. Differential Non-Isolated, 0–415 in H2O. Accuracy ±0.025% FS (typical, –20 °C to +50 °C). Includes test leads, USB cable, soft case, batteries, SD card. NIST cert with data included.	Request Quote	View Details →
M400-DN2000	Single-sensor handheld pressure / data-logging calibrator. Differential Non-Isolated, 0–2000 in H2O. Accuracy ±0.025% FS (typical, –20 °C to +50 °C). Includes test leads, USB cable, soft case, batteries, SD card. NIST cert with data included.	Request Quote	View Details →
M400-DI0001	Single-sensor handheld pressure / data-logging calibrator. Differential Isolated, 0–1 PSI. Accuracy ±0.025% FS (typical, –20 °C to +50 °C). Includes test leads, USB cable, soft case, batteries, SD card. NIST cert with data included.	Request Quote	View Details →
M400-DI0005	Single-sensor handheld pressure / data-logging calibrator. Differential Isolated, 0–5 PSI. Accuracy ±0.025% FS (typical, –20 °C to +50 °C). Includes test leads, USB cable, soft case, batteries, SD card. NIST cert with data included.	Request Quote	View Details →
M400-CI0015	Single-sensor handheld pressure / data-logging calibrator. Compound Isolated, 0–15 PSI. Accuracy ±0.025% FS (typical, –20 °C to +50 °C). Includes test leads, USB cable, soft case, batteries, SD card. NIST cert with data included.	Request Quote	View Details →
M400-GI0015	Single-sensor handheld pressure / data-logging calibrator. Gauge Isolated, 0–15 PSI. Accuracy ±0.025% FS (typical, –20 °C to +50 °C). Includes test leads, USB cable, soft case, batteries, SD card. NIST cert with data included.	Request Quote	View Details →
M400-DI0015	Single-sensor handheld pressure / data-logging calibrator. Differential Isolated, 0–15 PSI. Accuracy ±0.025% FS (typical, –20 °C to +50 °C). Includes test leads, USB cable, soft case, batteries, SD card. NIST cert with data included.	Request Quote	View Details →